Antitheusm or Antitheism: How To spell?

The word Antitheusm is misspelled against Antitheism, a noun meaning "The doctrine of antitheists."

Word contains consecutive vowels 'EI' in between alphabets antith & sm is misspelled as 'EU'
Wrong Spelling:  antith-eu-sm 
Correct Spelling:  antith-ei-sm 
Check more misspelled words of Antitheism to spell it correct.